MY196436A - Apparatus and Method for Encoding or Decoding a Multi-Channel Signal Using Frame Control Synchronization - Google Patents
Apparatus and Method for Encoding or Decoding a Multi-Channel Signal Using Frame Control SynchronizationInfo
- Publication number
- MY196436A MY196436A MYPI2018001323A MYPI2018001323A MY196436A MY 196436 A MY196436 A MY 196436A MY PI2018001323 A MYPI2018001323 A MY PI2018001323A MY PI2018001323 A MYPI2018001323 A MY PI2018001323A MY 196436 A MY196436 A MY 196436A
- Authority
- MY
- Malaysia
- Prior art keywords
- spectral
- blocks
- sequence
- time
- converter
- Prior art date
Links
- 238000005070 sampling Methods 0.000 abstract 5
- 230000003595 spectral effect Effects 0.000 abstract 4
- 230000001360 synchronised effect Effects 0.000 abstract 1
Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Radar Systems Or Details Thereof (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Emergency Protection Circuit Devices (AREA)
- Stereo-Broadcasting Methods (AREA)
- Control Of Eletrric Generators (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16152450 | 2016-01-22 | ||
| EP16152453 | 2016-01-22 | ||
| PCT/EP2017/051212 WO2017125562A1 (en) | 2016-01-22 | 2017-01-20 | Apparatuses and methods for encoding or decoding a multi-channel audio signal using frame control synchronization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY196436A true MY196436A (en) | 2023-04-11 |
Family
ID=57838406
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2018001323A MY196436A (en) | 2016-01-22 | 2017-01-20 | Apparatus and Method for Encoding or Decoding a Multi-Channel Signal Using Frame Control Synchronization |
| MYPI2017001705A MY181992A (en) | 2016-01-22 | 2017-01-20 | Apparatus and method for encoding or decoding a multi-channel signal using spectral-domain resampling |
| MYPI2018001318A MY189223A (en) | 2016-01-22 | 2017-01-20 | Apparatus and method for encoding or decoding a multi-channel signal using a broadband alignment parameter and a plurality of narrowband alignment parameters |
| MYPI2018001321A MY189205A (en) | 2016-01-22 | 2017-01-20 | Apparatus and method for estimating an inter-channel time difference |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2017001705A MY181992A (en) | 2016-01-22 | 2017-01-20 | Apparatus and method for encoding or decoding a multi-channel signal using spectral-domain resampling |
| MYPI2018001318A MY189223A (en) | 2016-01-22 | 2017-01-20 | Apparatus and method for encoding or decoding a multi-channel signal using a broadband alignment parameter and a plurality of narrowband alignment parameters |
| MYPI2018001321A MY189205A (en) | 2016-01-22 | 2017-01-20 | Apparatus and method for estimating an inter-channel time difference |
Country Status (19)
| Country | Link |
|---|---|
| US (7) | US10535356B2 (pl) |
| EP (5) | EP3405948B1 (pl) |
| JP (10) | JP6412292B2 (pl) |
| KR (4) | KR102083200B1 (pl) |
| CN (6) | CN108885877B (pl) |
| AU (5) | AU2017208580B2 (pl) |
| CA (4) | CA3011914C (pl) |
| ES (5) | ES2727462T3 (pl) |
| HK (1) | HK1244584B (pl) |
| MX (4) | MX371224B (pl) |
| MY (4) | MY196436A (pl) |
| PL (4) | PL3405949T3 (pl) |
| PT (3) | PT3405949T (pl) |
| RU (4) | RU2704733C1 (pl) |
| SG (3) | SG11201806216YA (pl) |
| TR (1) | TR201906475T4 (pl) |
| TW (4) | TWI653627B (pl) |
| WO (4) | WO2017125562A1 (pl) |
| ZA (3) | ZA201804625B (pl) |
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| WO2010032992A2 (ko) | 2008-09-18 | 2010-03-25 | 한국전자통신연구원 | Mdct기반의 코너와 이종의 코더간 변환에서의 인코딩 장치 및 디코딩 장치 |
| ES2727462T3 (es) | 2016-01-22 | 2019-10-16 | Fraunhofer Ges Forschung | Aparatos y procedimientos para la codificación o decodificación de una señal multicanal de audio mediante el uso de repetición de muestreo de dominio espectral |
| CN107731238B (zh) | 2016-08-10 | 2021-07-16 | 华为技术有限公司 | 多声道信号的编码方法和编码器 |
| CN107742521B (zh) * | 2016-08-10 | 2021-08-13 | 华为技术有限公司 | 多声道信号的编码方法和编码器 |
| US10224042B2 (en) | 2016-10-31 | 2019-03-05 | Qualcomm Incorporated | Encoding of multiple audio signals |
| RU2727799C1 (ru) | 2016-11-08 | 2020-07-24 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Устройство и способ понижающего или повышающего микширования многоканального сигнала с использованием фазовой компенсации |
| US10475457B2 (en) * | 2017-07-03 | 2019-11-12 | Qualcomm Incorporated | Time-domain inter-channel prediction |
| US10839814B2 (en) * | 2017-10-05 | 2020-11-17 | Qualcomm Incorporated | Encoding or decoding of audio signals |
| US10535357B2 (en) * | 2017-10-05 | 2020-01-14 | Qualcomm Incorporated | Encoding or decoding of audio signals |
| PL3724876T3 (pl) * | 2018-02-01 | 2022-11-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Enkoder sceny audio, dekoder sceny audio i powiązane sposoby wykorzystujące analizę przestrzenną hybrydowego enkodera/dekodera |
| TWI708243B (zh) * | 2018-03-19 | 2020-10-21 | 中央研究院 | 於分散式語音辨識中基於小波轉換之語音特徵壓縮及重建系統與方法 |
| AU2019249872B2 (en) | 2018-04-05 | 2021-11-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method or computer program for estimating an inter-channel time difference |
| CN110556116B (zh) * | 2018-05-31 | 2021-10-22 | 华为技术有限公司 | 计算下混信号和残差信号的方法和装置 |
| EP3588495A1 (en) * | 2018-06-22 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Multichannel audio coding |
| WO2020009082A1 (ja) * | 2018-07-03 | 2020-01-09 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置及び符号化方法 |
| JP7092048B2 (ja) * | 2019-01-17 | 2022-06-28 | 日本電信電話株式会社 | 多地点制御方法、装置及びプログラム |
| EP3719799A1 (en) | 2019-04-04 | 2020-10-07 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | A multi-channel audio encoder, decoder, methods and computer program for switching between a parametric multi-channel operation and an individual channel operation |
| WO2020216459A1 (en) * | 2019-04-23 | 2020-10-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method or computer program for generating an output downmix representation |
| SG11202113228UA (en) * | 2019-06-18 | 2021-12-30 | Razer Asia Pacific Pte Ltd | Method and apparatus for optimizing input latency in a wireless human interface device system |
| WO2021046060A1 (en) | 2019-09-03 | 2021-03-11 | Dolby Laboratories Licensing Corporation | Low-latency, low-frequency effects codec |
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| CN110740416B (zh) * | 2019-09-27 | 2021-04-06 | 广州励丰文化科技股份有限公司 | 一种音频信号处理方法及装置 |
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| TWI750565B (zh) * | 2020-01-15 | 2021-12-21 | 原相科技股份有限公司 | 真無線多聲道揚聲裝置及其多音源發聲之方法 |
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| JP7614328B2 (ja) * | 2020-07-30 | 2025-01-15 | フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | オーディオ信号を符号化する、又は符号化オーディオシーンを復号化する装置、方法及びコンピュータープログラム |
| EP4214707B1 (en) | 2020-09-15 | 2025-11-12 | Dolby Laboratories Licensing Corporation | Method and device for processing a binaural recording |
| AU2021357364B2 (en) | 2020-10-09 | 2024-06-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method, or computer program for processing an encoded audio scene using a parameter smoothing |
| CA3194876A1 (en) | 2020-10-09 | 2022-04-14 | Franz REUTELHUBER | Apparatus, method, or computer program for processing an encoded audio scene using a bandwidth extension |
| JP7787169B2 (ja) | 2020-10-09 | 2025-12-16 | フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | パラメータ変換を用いて符号化されたオーディオシーンを処理するための装置、方法、またはコンピュータプログラム |
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